Elon Musk unveiled his underground transportation tunnel on Tuesday, allowing reporters and invited guests to take some of the first rides in the revolutionary albeit bumpy subterranean tube — the tech entrepreneur's answer to what he calls "soul-destroying traffic."

A federal judge who described himself as disgusted by Michael Flynn's behavior upended a straightforward sentencing hearing, postponing punishment for President Donald Trump's first national security adviser and telling him in a stinging rebuke, "Arguably you sold your country out."